--Bob, How is your project? I heard you started it last Friday, right?
---Oh, I ____for it. But I haven’t decided when to do it.
| A．have been preparing | B．had prepared | C．have prepared | D．was preparing |
31. I just wonder ____ that delights the whole family so much.
| A．what it is | B．what he does | C．how it is | D．how he does |
30. Yesterday evening I came across the man _____ you think is pleased to _____.
| A．who, talk | B．whom, get along with | C．who, work with | D．whom, be talked with |
29. Both the soldier and the horse ______ after the long ride.
| A．gave out | B．worn out | C．tested out | D．ran out |
28. The hearings and comments often help managers avoid harmful decisions, leading them toward more _______ choices.
| A．useful | B．beneficial | C．important | D．influential |
27. The new teacher was very quick to _________ the rules of the school
| A．adapt to | B．addict to | C．concentrate on | D．depend on |